How to use parallel_suite method in Slash

Best Python code snippet using slash

test_parallel.py

Source:test_parallel.py

1import munch2import slash3import os4import signal5import sys6from vintage import get_no_deprecations_context7from .utils.suite_writer import Suite8from slash.resuming import get_tests_from_previous_session9from slash.exceptions import InteractiveParallelNotAllowed, ParallelTimeout10from slash.parallel.server import ServerStates11from slash.parallel.parallel_manager import ParallelManager12from slash import Session13from slash.loader import Loader14import time15import tempfile16import pytest17if sys.platform.startswith("win"):18    pytest.skip("does not run on windows", allow_module_level=True)19@pytest.fixture(scope='module', autouse=True)20def no_parallel_user_config(request):21    tmpdir = tempfile.mkdtemp()22    path = os.path.join(tmpdir, 'slashrc')23    os.environ["SLASH_USER_SETTINGS"] = path24    @request.addfinalizer25    def cleanup():  # pylint: disable=unused-variable26        os.rmdir(tmpdir)27        del os.environ["SLASH_USER_SETTINGS"]28#basic features of parallel29def run_specific_workers_and_tests_num(workers_num, tests_num=10):30    suite = Suite(debug_info=False, is_parallel=True)31    suite.populate(num_tests=tests_num)32    summary = suite.run(num_workers=workers_num)33    assert len(summary.session.parallel_manager.server.worker_session_ids) == workers_num34    assert summary.session.results.get_num_successful() == tests_num35    assert summary.session.results.is_success()36    return summary37def test_one_worker():38    run_specific_workers_and_tests_num(workers_num=1)39def test_many_workers():40    run_specific_workers_and_tests_num(workers_num=3, tests_num=50)41def test_zero_workers(parallel_suite):42    summary = parallel_suite.run(num_workers=0) #should act like regular run of slash, not parallel43    assert summary.session.results.is_success()44    assert summary.session.parallel_manager is None45def test_test_causes_worker_exit(parallel_suite, config_override):46    config_override("parallel.communication_timeout_secs", 2)47    parallel_suite[0].append_line("import os")48    parallel_suite[0].append_line("os._exit(0)")49    parallel_suite[0].expect_interruption()50    workers_num = 151    summary = parallel_suite.run(num_workers=workers_num, verify=False)52    assert len(summary.session.parallel_manager.server.worker_session_ids) == workers_num53    assert summary.session.results.is_interrupted()54    test_results = summary.get_all_results_for_test(parallel_suite[0])55    if test_results:56        [result] = test_results57        assert result.is_interrupted()58def test_keepalive_works(parallel_suite, config_override):59    config_override("parallel.communication_timeout_secs", 2)60    parallel_suite[0].append_line("import time")61    parallel_suite[0].append_line("time.sleep(6)")62    workers_num = 163    summary = parallel_suite.run(num_workers=workers_num)64    assert len(summary.session.parallel_manager.server.worker_session_ids) == workers_num65    assert summary.session.results.is_success()66def test_disconnected_worker_not_considered_timed_out(parallel_suite, config_override):67    config_override("parallel.communication_timeout_secs", 2)68    parallel_suite[0].append_line("import time")69    parallel_suite[0].append_line("time.sleep(6)")70    workers_num = 271    summary = parallel_suite.run(num_workers=workers_num)72    assert len(summary.session.parallel_manager.server.worker_session_ids) == workers_num73    assert summary.session.results.is_success()74def test_server_fails(parallel_suite):75    @slash.hooks.worker_connected.register  # pylint: disable=no-member, unused-argument76    def simulate_ctrl_c(session_id):  # pylint: disable=unused-variable, unused-argument77        pid = os.getpid()78        os.kill(pid, signal.SIGINT)79    @slash.hooks.session_interrupt.register  # pylint: disable=no-member80    def check_workers_and_server_down():  # pylint: disable=unused-variable81        for worker in slash.context.session.parallel_manager.workers.values():82            assert not worker.is_active()83        assert slash.context.session.parallel_manager.server.interrupted84        assert not slash.context.session.parallel_manager.server.finished_tests85    for test in parallel_suite:86        test.expect_deselect()87    results = parallel_suite.run(expect_interruption=True).session.results88    assert not results.is_success(allow_skips=True)89#test slash features with parallel90def test_test_success(parallel_suite):91    results = parallel_suite.run().session.results92    assert results.is_success()93    assert results.get_num_successful() == len(parallel_suite)94def test_test_failure(parallel_suite):95    parallel_suite[0].when_run.fail()96    summary = parallel_suite.run()97    [result] = summary.get_all_results_for_test(parallel_suite[0])98    [failures] = result.get_failures()99    assert 'AssertionError' in str(failures)100    assert 'assert False' in str(failures)101def test_stop_on_error(parallel_suite, parallel_suite_test):102    parallel_suite_test.when_run.fail()103    summary = parallel_suite.run(additional_args=['-x'], verify=False)104    [result] = summary.get_all_results_for_test(parallel_suite_test)105    assert result.is_failure()106    found_failure = False107    for result in summary.session.results:108        if result.is_failure():109            found_failure = True110            continue111        if found_failure:112            assert result.is_not_run()113    assert found_failure114def test_pass_override_conf_flag(parallel_suite):115    summary = parallel_suite.run(additional_args=['-o', 'parallel.server_port=8001'])116    results = summary.session.results117    assert results.is_success()118    assert results.get_num_successful() == len(parallel_suite)119    assert summary.session.parallel_manager.server.port == 8001120def test_test_error(parallel_suite):121    parallel_suite[0].append_line('slash.add_error()')122    parallel_suite[0].expect_error()123    summary = parallel_suite.run()124    [result] = summary.get_all_results_for_test(parallel_suite[0])125    [err] = result.get_errors()126    assert 'RuntimeError' in str(err)127    assert 'add_error() must be called' in str(err)128def test_test_interruption_causes_communication_timeout(parallel_suite, config_override):129    config_override("parallel.communication_timeout_secs", 2)130    parallel_suite[0].when_run.interrupt()131    summary = parallel_suite.run(num_workers=1, verify=False)132    [interrupted_result] = summary.get_all_results_for_test(parallel_suite[0])133    assert interrupted_result.is_interrupted()134    for result in summary.session.results:135        if result != interrupted_result:136            assert result.is_success() or result.is_not_run()137def test_test_interruption_causes_no_requests(parallel_suite, config_override):138    config_override("parallel.no_request_timeout", 2)139    parallel_suite[0].when_run.interrupt()140    summary = parallel_suite.run(num_workers=1, verify=False)141    assert summary.get_all_results_for_test(parallel_suite[0]) == []142def test_test_skips(parallel_suite):143    parallel_suite[0].add_decorator('slash.skipped("reason")')144    parallel_suite[0].expect_skip()145    results = parallel_suite.run().session.results146    assert results.is_success(allow_skips=True)147    assert results.get_num_skipped() == 1148    for result in results:149        if result.is_skip():150            assert 'reason' in result.get_skips()151def test_session_warnings(parallel_suite):152    parallel_suite[0].append_line("import warnings")153    parallel_suite[0].append_line("warnings.warn('message')")154    session_results = parallel_suite.run().session155    assert len(session_results.warnings) == 1156    [w] = session_results.warnings157    assert w.message == 'message'158def test_child_session_errors(parallel_suite):159    parallel_suite[0].expect_failure()160    parallel_suite[0].append_line("import slash")161    parallel_suite[0].append_line("slash.context.session.results.global_result.add_error('bla')")162    session_results = parallel_suite.run(num_workers=1, verify=False).session163    assert not session_results.results.is_success()164    assert session_results.parallel_manager.server.worker_error_reported165def test_child_errors_in_cleanup_are_session_errors(parallel_suite):166    parallel_suite[0].expect_failure()167    parallel_suite[0].append_line("import slash")168    parallel_suite[0].append_line("def a():")169    parallel_suite[0].append_line("   def _cleanup():")170    parallel_suite[0].append_line("      slash.add_error('Session cleanup')")171    parallel_suite[0].append_line("   slash.add_cleanup(_cleanup, scope='session')")172    parallel_suite[0].append_line("a()")173    session_results = parallel_suite.run(num_workers=1, verify=False).session174    assert not session_results.results.is_success()175    assert session_results.parallel_manager.server.worker_error_reported176def test_child_fatal_error_terminates_session(parallel_suite):177    parallel_suite[0].expect_failure()178    parallel_suite[0].append_line("import slash")179    parallel_suite[0].append_line("slash.add_error('bla').mark_fatal()")180    session_results = parallel_suite.run(num_workers=1, verify=False).session181    first_result = session_results.results[0]182    assert first_result.is_error() and first_result.has_fatal_errors()183    assert session_results.results.get_num_not_run() == len(parallel_suite) - 1184def test_traceback_vars(parallel_suite):185    #code to be inserted:186        #     def test_traceback_frames():187        #     num = 0188        #     a()189        #190        # def a():191        #     x=1192        #     assert False193    parallel_suite[0].append_line("def a():")194    parallel_suite[0].append_line("   num = 0")195    parallel_suite[0].append_line("   b()")196    parallel_suite[0].append_line("def b():")197    parallel_suite[0].append_line("   x=1")198    parallel_suite[0].append_line("   assert False")199    parallel_suite[0].append_line("a()")200    parallel_suite[0].expect_failure()201    summary = parallel_suite.run(num_workers=1)202    results = summary.session.results203    found_failure = 0204    for result in results:205        if result.is_failure():206            found_failure += 1207            assert len(result.get_failures()) == 1208            assert len(result.get_failures()[0].traceback.frames) == 3209            with get_no_deprecations_context():210                assert 'x' in result.get_failures()[0].traceback.frames[2].locals211                assert 'num' in result.get_failures()[0].traceback.frames[1].locals212    assert found_failure == 1213def test_result_data_not_picklable(parallel_suite):214    parallel_suite[0].append_line("import socket")215    parallel_suite[0].append_line("s = socket.socket()")216    parallel_suite[0].append_line("slash.context.result.data.setdefault('socket', s)")217    summary = parallel_suite.run()218    [result] = summary.get_all_results_for_test(parallel_suite[0])219    assert result.data == {}220def test_result_data_is_picklable(parallel_suite):221    parallel_suite[0].append_line("slash.context.result.data.setdefault('num', 1)")222    summary = parallel_suite.run()223    [result] = summary.get_all_results_for_test(parallel_suite[0])224    assert 'num' in result.data225    assert result.data['num'] == 1226def test_result_details_not_picklable(parallel_suite):227    parallel_suite[0].append_line("import socket")228    parallel_suite[0].append_line("s = socket.socket()")229    parallel_suite[0].append_line("slash.context.result.details.append('socket', s)")230    summary = parallel_suite.run()231    [result] = summary.get_all_results_for_test(parallel_suite[0])232    assert result.details.all() == {}233def test_result_details_is_picklable(parallel_suite):234    parallel_suite[0].append_line("slash.context.result.details.append('num', 1)")235    summary = parallel_suite.run()236    [result] = summary.get_all_results_for_test(parallel_suite[0])237    details = result.details.all()238    assert 'num' in details239    assert details['num'] == [1]240def test_parameters(parallel_suite):241    parallel_suite[0].add_parameter(num_values=1)242    summary = parallel_suite.run()243    assert summary.session.results.is_success()244def test_requirements(parallel_suite):245    parallel_suite[0].add_decorator('slash.requires(False)')246    parallel_suite[0].expect_skip()247    results = parallel_suite.run().session.results248    assert results.get_num_skipped() == 1249    assert results.get_num_successful() == len(parallel_suite) - 1250    assert results.is_success(allow_skips=True)251def test_is_test_code(parallel_suite):252    parallel_suite[0].when_run.error()253    summary = parallel_suite.run()254    [result] = summary.get_all_results_for_test(parallel_suite[0])255    [err] = result.get_errors()256    assert err.traceback.frames[-1].is_in_test_code()257    error_json = err.traceback.to_list()258    assert error_json[-1]['is_in_test_code']259def test_parallel_resume(parallel_suite):260    parallel_suite[0].when_run.fail()261    result = parallel_suite.run()262    resumed = get_tests_from_previous_session(result.session.id)263    assert len(resumed) == 1264def test_parallel_symlinks(parallel_suite, logs_dir):   # pylint: disable=unused-argument265    files_dir = logs_dir.join("files")266    links_dir = logs_dir.join("links")267    session = parallel_suite.run(additional_args=['-l', str(files_dir)]).session268    session_log_file = files_dir.join(session.id, "session.log")269    assert session.results.is_success()270    assert session_log_file.check()271    assert links_dir.join("last-session").readlink() == session_log_file272    assert links_dir.join("last-session-dir").readlink() == session_log_file.dirname273    worker_session_ids = session.parallel_manager.server.worker_session_ids274    file_names = [x.basename for x in links_dir.join("last-session-dir").listdir()]275    assert 'worker_1' in file_names276    for file_name in links_dir.join("last-session-dir").listdir():277        if file_name.islink() and 'worker' in file_name.basename:278            last_token = file_name.readlink().split('/')[-1]279            assert last_token in worker_session_ids280            assert os.path.isdir(file_name.readlink())281def test_parallel_interactive_fails(parallel_suite):282    summary = parallel_suite.run(additional_args=['-i'], verify=False)283    results = list(summary.session.results.iter_all_results())284    assert len(results) == 1285    error = results[0].get_errors()[0]286    assert error.exception_type == InteractiveParallelNotAllowed287def test_children_session_ids(parallel_suite):288    summary = parallel_suite.run()289    assert summary.session.results.is_success()290    session_ids = summary.session.parallel_manager.server.worker_session_ids291    expected_session_ids = ["{}_1".format(summary.session.id.split('_')[0])]292    assert session_ids == expected_session_ids293def test_timeout_no_request_to_server(config_override, runnable_test_dir):294    config_override("parallel.no_request_timeout", 1)295    with Session() as session:296        runnables = Loader().get_runnables(str(runnable_test_dir))297        parallel_manager = ParallelManager([])298        session.parallel_manager = parallel_manager299        parallel_manager.start_server_in_thread(runnables)300        parallel_manager.try_connect()301        parallel_manager.server.state = ServerStates.SERVE_TESTS302        with slash.assert_raises(ParallelTimeout) as caught:303            parallel_manager.start()304        assert 'No request sent to server' in caught.exception.args[0]305def test_children_not_connected_timeout(runnable_test_dir, config_override):306    config_override("parallel.worker_connect_timeout", 0)307    config_override("parallel.num_workers", 1)308    with Session() as session:309        runnables = Loader().get_runnables(str(runnable_test_dir))310        parallel_manager = ParallelManager(munch.Munch(argv=[], cmd="run"))311        session.parallel_manager = parallel_manager312        parallel_manager.start_server_in_thread(runnables)313        time.sleep(0.1)314        with slash.assert_raises(ParallelTimeout) as caught:315            parallel_manager.wait_all_workers_to_connect()316        assert 'Not all clients connected' in caught.exception.args[0]317def test_worker_error_logs(parallel_suite, config_override):318    config_override("parallel.communication_timeout_secs", 2)319    parallel_suite[0].when_run.interrupt()320    summary = parallel_suite.run(num_workers=1, verify=False)321    [interrupted_result] = summary.get_all_results_for_test(parallel_suite[0])322    assert interrupted_result.is_interrupted()323    for result in summary.session.results:324        if result != interrupted_result:325            assert result.is_success() or result.is_not_run()326    file_path = os.path.join(summary.session.parallel_manager.workers_error_dircetory, 'errors-worker-1.log')327    assert os.path.isfile(file_path)328    with open(file_path) as error_file:329        line = error_file.readline()330        assert 'interrupted' in line331def test_shuffle(parallel_suite):332    @slash.hooks.tests_loaded.register   # pylint: disable=no-member333    def tests_loaded(tests):   # pylint: disable=unused-variable334        for index, test in enumerate(reversed(tests)):335            test.__slash__.set_sort_key(index)336    parallel_suite.run()337def test_server_hanging_dont_cause_worker_timeouts(config_override):338    config_override("parallel.no_request_timeout", 5)339    @slash.hooks.test_distributed.register   # pylint: disable=no-member340    def test_distributed(test_logical_id, worker_session_id):   # pylint: disable=unused-variable, unused-argument341        time.sleep(6)342    suite = Suite(debug_info=False, is_parallel=True)343    suite.populate(num_tests=2)344    suite.run(num_workers=1)345def test_force_worker(parallel_suite):346    for test in parallel_suite:347        test.append_line("from slash import config")348        test.append_line("slash.context.result.data.setdefault('worker_id', config.root.parallel.worker_id)")349    @slash.hooks.tests_loaded.register  # pylint: disable=no-member, unused-argument350    def tests_loaded(tests):  # pylint: disable=unused-variable, unused-argument351        if slash.utils.parallel_utils.is_parent_session():352            from slash import ctx353            workers = ctx.session.parallel_manager.workers354            for index in range(len(tests)):355                worker_id = '1' if index%2 == 0 else '2'356                workers[worker_id].force_test(index)357    summary = parallel_suite.run(num_workers=2)358    assert summary.session.results.is_success()359    for index, test in enumerate(parallel_suite):360        [result] = summary.get_all_results_for_test(test)361        assert result.data['worker_id'] if index%2 == 0 else '2'362def test_force_on_one_worker(parallel_suite):363    @slash.hooks.tests_loaded.register  # pylint: disable=no-member, unused-argument364    def tests_loaded(tests):  # pylint: disable=unused-variable, unused-argument365        if slash.utils.parallel_utils.is_parent_session():366            from slash import ctx367            worker = list(ctx.session.parallel_manager.workers.values())[0]368            for index in range(len(tests)):369                worker.force_test(index)370    summary = parallel_suite.run(num_workers=2)371    assert summary.session.results.is_success()372@pytest.mark.parametrize('num_workers', [1, 2])373def test_exclude_on_one_worker(parallel_suite, config_override, num_workers):374    config_override("parallel.no_request_timeout", 2)375    @slash.hooks.tests_loaded.register  # pylint: disable=no-member, unused-argument376    def tests_loaded(tests):  # pylint: disable=unused-variable, unused-argument377        if slash.utils.parallel_utils.is_parent_session():378            from slash import ctx379            worker = list(ctx.session.parallel_manager.workers.values())[0]380            for index in range(len(tests)):381                worker.exclude_test(index)382    if num_workers == 1:383        summary = parallel_suite.run(num_workers=num_workers, verify=False)384        assert summary.session.results.get_num_started() == 0385    else:386        summary = parallel_suite.run(num_workers=num_workers)387        assert summary.session.results.is_success()388@pytest.mark.parametrize('use_test_index', [True, False])389def test_exclude_test_on_all_workers_causes_timeout(parallel_suite, config_override, use_test_index):390    config_override("parallel.no_request_timeout", 2)391    @slash.hooks.tests_loaded.register  # pylint: disable=no-member, unused-argument392    def tests_loaded(tests):  # pylint: disable=unused-variable, unused-argument393        if slash.utils.parallel_utils.is_parent_session():394            from slash import ctx395            for worker in ctx.session.parallel_manager.workers.values():396                if use_test_index:397                    worker.exclude_test(0)398                else:399                    worker.exclude_test(tests[0])400    summary = parallel_suite.run(num_workers=2, verify=False)401    assert summary.session.results.get_num_started() == len(parallel_suite) - 1402    assert not summary.get_all_results_for_test(parallel_suite[0])403def test_exclude_and_force_on_same_worker_raises_runtime_err(parallel_suite):404    @slash.hooks.tests_loaded.register  # pylint: disable=no-member, unused-argument405    def tests_loaded(tests):  # pylint: disable=unused-variable, unused-argument406        if slash.utils.parallel_utils.is_parent_session():407            from slash import ctx408            worker = list(ctx.session.parallel_manager.workers.values())[0]409            worker.exclude_test(0)410            worker.force_test(0)411    summary = parallel_suite.run(num_workers=2, verify=False)...

runner.py

Source:runner.py

1# -*- coding=utf-8 -*-2import re3import sys4import unittest5from django.conf import settings6from django.test.runner import reorder_suite, DiscoverRunner7from datetime import datetime8WITH_HTML_REPORT = getattr(settings, 'TEST_HTML_REPORT', False)9if WITH_HTML_REPORT:10    try:11        from pyunitreport import HTMLTestRunner12        from ttoolly.html_report.report import CustomHtmlTestResult13    except ImportError:14        raise Exception('For html reports you should install pyunitreport:\n    pip install PyUnitReport')15if getattr(settings, 'TEST_RUNNER_PARENT', '') == 'xmlrunner.extra.djangotestrunner.XMLTestRunner':16    from xmlrunner.result import _XMLTestResult, safe_unicode, _TestInfo17    from xmlrunner.runner import XMLTestRunner18    original_report_testcase = _XMLTestResult._report_testcase19    @staticmethod20    def _report_testcase(test_result, xml_testsuite, xml_document):21        original_report_testcase(test_result, xml_testsuite, xml_document)22        testcase = xml_testsuite.childNodes[-1]23        description = xml_document.createElement('description')24        testcase.appendChild(description)25        description_text = safe_unicode(test_result.test_description)26        _XMLTestResult._createCDATAsections(xml_document, description, description_text)27        tags = xml_document.createElement('tags')28        for tag_name in test_result.tags:29            tag = xml_document.createElement('tag')30            tag.appendChild(xml_document.createTextNode(tag_name))31            tags.appendChild(tag)32        testcase.appendChild(tags)33    _XMLTestResult._report_testcase = _report_testcase34    class XMLInfoClass(_TestInfo):35        def __init__(self, test_result, test_method, *args, **kwargs):36            super().__init__(test_result, test_method, *args, **kwargs)37            tags = set(getattr(test_method, 'tags', set()))38            test_fn_name = getattr(test_method, '_testMethodName', str(test_method))39            test_fn = getattr(test_method, test_fn_name, test_method)40            test_fn_tags = set(getattr(test_fn, 'tags', set()))41            self.tags = tags.union(test_fn_tags)42    class CustomXMLTestRunner(XMLTestRunner):43        def _make_result(self):44            return self.resultclass(self.stream, self.descriptions, self.verbosity, self.elapsed_times,45                                    infoclass=XMLInfoClass)46def get_runner():47    test_runner_class = getattr(settings, 'TEST_RUNNER_PARENT', None)48    if not test_runner_class:49        return DiscoverRunner50    test_path = test_runner_class.split('.')51    test_module = __import__('.'.join(test_path[:-1]), {}, {}, str(test_path[-1]))52    test_runner = getattr(test_module, test_path[-1])53    return test_runner54ParentRunner = get_runner()55def filter_suite_by_decorators(suite, verbosity=1):56    new_suite = unittest.TestSuite()57    for el in suite:58        need_skip = False59        fn = getattr(el, el._testMethodName)60        if getattr(fn, '__unittest_skip__', False):61            need_skip = True62            skip_text = fn.__unittest_skip_why__63        else:64            for decorator in reversed(getattr(fn, 'decorators', ())):65                check = getattr(decorator, 'check', None)66                if check:67                    need_skip = not(check(el))68                    if need_skip:69                        skip_text = decorator.skip_text70                        break71        if not need_skip:72            new_suite.addTest(el)73        elif verbosity > 1:74            st = unittest.runner._WritelnDecorator(sys.stderr)75            st.write('Skip {test_name}: {skip_text}\n'.format(test_name='.'.join([el.__class__.__module__,76                                                                                  el.__class__.__name__,77                                                                                  el._testMethodName]),78                                                              skip_text=skip_text))79    return new_suite80class RegexpTestSuiteRunner(ParentRunner):81    parallel = 182    def get_test_runner(self):83        if WITH_HTML_REPORT:84            return HTMLTestRunner85        if getattr(settings, 'TEST_RUNNER_PARENT', '') == 'xmlrunner.extra.djangotestrunner.XMLTestRunner':86            return CustomXMLTestRunner87        return ParentRunner.test_runner88    mro_names = [m.__name__ for m in ParentRunner.__mro__]89    def __init__(self, *args, **kwargs):90        super(RegexpTestSuiteRunner, self).__init__(*args, **kwargs)91        self.tags_rule = kwargs['tags_rule']92        if self.tags_rule:93            self.tags = []94            self.exclude_tags = []95        self.parallelism = [int(el) for el in kwargs['parallelism'].split('/')] if kwargs['parallelism'] else None96        self.test_runner = self.get_test_runner()97    @classmethod98    def add_arguments(cls, parser):99        super(RegexpTestSuiteRunner, cls).add_arguments(parser)100        parser.add_argument(101            '--tags', action='store', dest='tags_rule',102            help='Tags boolean rule. Example: "low AND middle AND NOT high"',103        )104        parser.add_argument(105            '--parallelism', dest='parallelism', default=None,106            help='Part of tests (if parallel by ci). For example 2/5 - second part of five. Will be ignored if parallel > 1',107        )108    def convert_by_parallel(self, suite):109        if self.parallel > 1 or not self.parallelism or self.parallelism[1] == 1:110            return suite111        def get_chunk(count, chunk_n):112            if chunk_n >= count:113                return []114            length = len(suite._tests)115            chunk_len, additional = divmod(length, count)116            return suite._tests[chunk_n * chunk_len:(chunk_n + 1) * chunk_len + (additional if chunk_n == count - 1 else 0)]117        return unittest.TestSuite(get_chunk(self.parallelism[1], self.parallelism[0] - 1))118    def get_resultclass(self):119        if WITH_HTML_REPORT:120            return CustomHtmlTestResult121        return super(RegexpTestSuiteRunner, self).get_resultclass()122    def build_suite(self, test_labels, extra_tests=None, **kwargs):123        real_parallel = self.parallel124        self.parallel = 1125        labels_for_suite = []126        for label in test_labels:127            if re.findall(r'(^[\w\d_]+(?:\.[\w\d_]+)*$)', label) == [label]:128                labels_for_suite.append(label)129            else:130                while label:131                    label = '.'.join(label.split('.')[:-1])132                    if re.findall(r'(^[\w\d_]+(?:\.[\w\d_]+)*$)', label) == [label]:133                        labels_for_suite.append(label)134                        break135        full_suite = super(RegexpTestSuiteRunner, self).build_suite(labels_for_suite, extra_tests=None, **kwargs)136        my_suite = unittest.TestSuite()137        labels_for_suite = []138        if test_labels:139            full_re = []140            for label in test_labels:141                if re.findall(r'(^[\w\d_]+(?:\.[\w\d_]+)*$)', label) == [label]:142                    labels_for_suite.append(label)143                    continue144                text_for_re = label.replace('.', '\.').replace('*', '[^\.]+?')145                if 'DiscoverRunner' in self.mro_names:146                    if len(label.split('.')) > 3:147                        text_for_re += '$'148                    else:149                        text_for_re += '\..+$'150                full_re.append(text_for_re)151            full_re = '(^' + ')|(^'.join(full_re) + ')' if full_re else ''152            for el in full_suite._tests:153                module_name = el.__module__154                full_name = [module_name, el.__class__.__name__, el._testMethodName]155                full_name = '.'.join(full_name)156                if (full_re and re.findall(r'%s' % full_re, full_name)):157                    my_suite.addTest(el)158        else:159            my_suite = full_suite160        if labels_for_suite:161            my_suite.addTests(ParentRunner.build_suite(self, labels_for_suite, extra_tests=None, **kwargs))162        if self.tags_rule:163            from .for_runner import algebra164            parsed = algebra.parse(self.tags_rule).simplify()165            my_suite = filter_tests_by_tags_rule(my_suite, parsed)166        if getattr(settings, 'TEST_SKIP_SILENT', False):167            my_suite = filter_suite_by_decorators(my_suite, self.verbosity)168        suite = reorder_suite(my_suite, (unittest.TestCase,))169        self.parallel = real_parallel170        if self.parallel > 1:171            parallel_suite = self.parallel_test_suite(suite, self.parallel, self.failfast)172            # Since tests are distributed across processes on a per-TestCase173            # basis, there's no need for more processes than TestCases.174            parallel_units = len(parallel_suite.subsuites)175            if self.parallel > parallel_units:176                self.parallel = parallel_units177            # If there's only one TestCase, parallelization isn't needed.178            if self.parallel > 1:179                suite = parallel_suite180        return self.convert_by_parallel(suite)181    def run_suite(self, suite, **kwargs):182        if WITH_HTML_REPORT:183            resultclass = self.get_resultclass()184            result = self.test_runner(185                output=getattr(settings, 'TEST_REPORT_OUTPUT_DIR', datetime.now().strftime('%Y-%m-%d %H-%M-%S')),186                verbosity=self.verbosity,187                failfast=self.failfast,188                resultclass=resultclass,189            ).run(suite)190        else:191            result = super(RegexpTestSuiteRunner, self).run_suite(suite, **kwargs)192        if self.verbosity > 2 and (result.errors or result.failures):193            st = unittest.runner._WritelnDecorator(sys.stderr)194            st.write('\n' + '*' * 29 + ' Run failed ' + '*' * 29 + '\n\n')195            st.write('python manage.py test %s' % ' '.join(196                ['.'.join([test.__class__.__module__, test.__class__.__name__, test._testMethodName]) for test, _ in197                 result.errors + result.failures if hasattr(test, '_testMethodName')]) + '\n\n')198            st.write('*' * 70 + '\n\n')199        return result200def filter_tests_by_tags_rule(suite, parsed_rule):201    suite_class = type(suite)202    filtered_suite = suite_class()203    for test in suite:204        if isinstance(test, suite_class):205            filtered_suite.addTests(filter_tests_by_tags_rule(test, parsed_rule))206        else:207            test_tags = set(getattr(test, 'tags', set()))208            test_fn_name = getattr(test, '_testMethodName', str(test))209            test_fn = getattr(test, test_fn_name, test)210            test_fn_tags = set(getattr(test_fn, 'tags', set()))211            all_tags = test_tags.union(test_fn_tags)212            if parsed_rule.__bool__(all_tags):213                filtered_suite.addTest(test)...

conftest.py

Source:conftest.py

...124    if not is_last_test:125        _ = parallel_suite.add_test(type=test_type)126    return returned127@pytest.fixture128def parallel_suite():129    returned = Suite(debug_info=False, is_parallel=True)130    returned.populate()131    return returned132@pytest.fixture133def runnable_test_dir(tmpdir):134    tests_dir = tmpdir.join(str(uuid4()))135    filename = str(uuid4()).replace('-', '') + '.py'136    with tests_dir.join(filename).open('w', ensure=True) as f:137        f.write('def test_something():\n    pass')138    return tests_dir139@pytest.fixture140def slash_session():141    return slash.Session()142@pytest.fixture...

test_xunit_plugin.py

Source:test_xunit_plugin.py

...104                raise NotImplementedError()  # pragma: no cover105    return func106@pytest.mark.skipif(sys.platform == 'win32', reason="does not run on windows")107@pytest.mark.parametrize('action', ['skipped', 'error', 'failure', 'success'])108def test_xunit_parallel_suite(parallel_suite, xunit_filename, action):109    test = parallel_suite[3]110    if action == 'skipped':111        test.when_run.skip()112    elif action == 'failure':113        test.when_run.fail()114    elif action == 'error':115        test.when_run.raise_exception()116    else:117        assert action == 'success', 'Unsupported action'118    parallel_suite.run()119    root = validate_xml(xunit_filename, suite=parallel_suite)120    if action != 'success':121        for child in root:122            if len(child) > 0: # pylint: disable=len-as-condition...

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